internal/kokoro: uncomment buildcop conditional (#101)

diff --git a/internal/kokoro/test.sh b/internal/kokoro/test.sh
index 14d8a58..68ecf41 100755
--- a/internal/kokoro/test.sh
+++ b/internal/kokoro/test.sh
@@ -40,12 +40,10 @@
 exit_code=$(($exit_code+$?))
 
 # Send logs to the Build Cop Bot for continuous builds.
-# TODO: uncomment when this works for the PR.
-# if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"continuous"* ]]; then
+if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"continuous"* ]]; then
   cd ..
   chmod +x $KOKORO_GFILE_DIR/linux_amd64/buildcop
-  $KOKORO_GFILE_DIR/linux_amd64/buildcop \
-    -repo=googleapis/gax-go # TODO delete after PR.
-# fi
+  $KOKORO_GFILE_DIR/linux_amd64/buildcop
+fi
 
 exit $exit_code